423111214 has 4 divisors (see below), whose sum is σ = 634666824. Its totient is φ = 211555606.

The previous prime is 423111203. The next prime is 423111229. The reversal of 423111214 is 412111324.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 423111191 and 423111200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105777802 + ... + 105777805.

It is an arithmetic number, because the mean of its divisors is an integer number (158666706).

Almost surely, 2^423111214 is an apocalyptic number.

423111214 is a deficient number, since it is larger than the sum of its proper divisors (211555610).

423111214 is a wasteful number, since it uses less digits than its factorization.

423111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211555609.

The product of its digits is 192, while the sum is 19.

The square root of 423111214 is about 20569.6673283746. The cubic root of 423111214 is about 750.7318568743.

Adding to 423111214 its reverse (412111324), we get a palindrome (835222538).

The spelling of 423111214 in words is "four hundred twenty-three million, one hundred eleven thousand, two hundred fourteen".